Hardware Spec Index

Corvane FN-4048 Ultra 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN4048-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index939 (Case Fans scale)
Category rank#34,673
Street price$29
Power3 W
Performance per dollar32.38
Released2022

Specifications

BrandCorvane
ModelCorvane FN-4048 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5877 Max 120mm PWM ARGB Case Fan958$29Compare
Brontix FN-4148 Ti 120mm PWM Case Fan322$9Compare
Zephyra FN-3505 Ti 140mm PWM ARGB Case Fan1,294$49Compare
Caldera FN-4028 Ultra 120mm PWM Case Fan (3-Pack)483$19Compare
Teralux FN-1068 Edge 140mm PWM Case Fan (3-Pack)212$9Compare
Teralux FN-7079 Max 120mm PWM ARGB Case Fan1,191$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-4048 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/515249 (accessed 2026-10-19).